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Diffstat (limited to 'src/devices/bus/bbc/cart/mr8000.h')
-rw-r--r-- | src/devices/bus/bbc/cart/mr8000.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/cart/mr8000.h b/src/devices/bus/bbc/cart/mr8000.h new file mode 100644 index 00000000000..ccf79e4508e --- /dev/null +++ b/src/devices/bus/bbc/cart/mr8000.h @@ -0,0 +1,46 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/*************************************************************************** + + MR8000 Master RAM Cartridge emulation + +***************************************************************************/ + +#ifndef MAME_BUS_BBC_CART_MR8000_H +#define MAME_BUS_BBC_CART_MR8000_H + +#pragma once + +#include "slot.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> bbc_mr8000_device + +class bbc_mr8000_device : public device_t, public device_bbc_cart_interface +{ +public: + // construction/destruction + bbc_mr8000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device-level overrides + virtual ioport_constructor device_input_ports() const override; + + virtual void device_start() override; + + // bbc_cart_interface overrides + virtual uint8_t read(offs_t offset, int infc, int infd, int romqa, int oe, int oe2) override; + virtual void write(offs_t offset, uint8_t data, int infc, int infd, int romqa, int oe, int oe2) override; + +private: + required_ioport m_switch; +}; + +// device type definition +DECLARE_DEVICE_TYPE(BBC_MR8000, bbc_mr8000_device) + +#endif // MAME_BUS_BBC_CART_MR8000_H |